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prevent lag effect when changing order

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grimhilt 2023-07-31 01:57:00 +02:00
parent 6697844239
commit ca2262403b
1 changed files with 32 additions and 29 deletions
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15
src/pages/playlist/content.jsx
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@ -39,6 +39,7 @@ const Content = ({ form, playlistId }) => {
};
const changePositionValue = (from, to) => {
return new Promise((resolve, reject) => {
const formFiles = form.values.files;
let below_position = to === 0 ? 0 : formFiles[to].position;
let above_position = formFiles[to].position;
@ -56,17 +57,18 @@ const Content = ({ form, playlistId }) => {
// sending modification to server
API.playlistChangeOrder(playlistId, { file_id: formFiles[from].id, position: newPosition })
.then((res) => {
if (res.status !== 200) {
if (res.status == 200) {
form.values.files[from].position = newPosition;
return true;
resolve(true);
} else {
setNotification(true, `Error when changing order (${res.status})`);
return false;
resolve(false);
}
})
.catch((err) => {
setNotification(true, err.message);
return false;
resolve(false);
});
});
};
@ -115,9 +117,10 @@ const Content = ({ form, playlistId }) => {
<Box mx="auto">
<DragDropContext
onDragEnd={({ destination, source }) => {
changePositionValue(source.index, destination.index).then((success) => {
if (success) {
form.reorderListItem('files', { from: source.index, to: destination.index });
changePositionValue(source.index, destination.index).then((success) => {
if (!success) {
form.reorderListItem('files', { from: destination.index, to: source.index });
}
});
}}